title: In adults (ages 20 - 50) with gastroesophageal reflux disease taking a proton pump inhibitor daily who present with new onset headache, are there common co-morbid conditions?
authors.forename: Patricia
authors.initials: P
authors.lastname: Dunlap
authors.forename: Sameer
authors.initials: S
authors.lastname: Zafar
authors.forename: Pamela
authors.initials: P
authors.lastname: Tietze
authors.forename: Toney L
authors.initials: TL
authors.lastname: Welborn
mesh_terms: D000328:Adult; D005764:Gastroesophageal Reflux / Q000188:drug therapy*; D006261:Headache / Q000139:chemically induced*; D006801:Humans; D008875:Middle Aged; D054328:Proton Pump Inhibitors / Q000009:adverse effects*; D055815:Young Adult
chemical_list: D054328:Proton Pump Inhibitors